AJ I.M Cute Blue Light Computer ReadersBright and Cheerful, these colorful Blue Light Blocking Computer Readers are offered in fun, two tone colors. These frames help reduce eye fatigue when using digital devices by reducing exposure to potentially harmful blue light. Impact and Scratch Resistant Lenses. Cases sold separately. Avail in 9 Powers: +1. 00, +1. 25, +1. 50, +1. 75, +2. 00, +2. 25, +2. 50, +2. 75, +3. 00 Dimensions: 51 17 138 mm